#ifndef IMG_UTILS_H
#define IMG_UTILS_H

#include <QtWidgets>

// Blur the image according to the blur radius
// Based on exponential blur algorithm by Jani Huhtanen
// (maximum radius is set to 16)
QImage blurred(const QImage& image, const QRect& rect, int radius); 
// Change brightness (positive integer) of each pixel
QImage brightened(const QImage& image, int brightness);

#endif // IMG_UTILS_H
